Site

State

PM AQI* (ug/m3)

Salmon PM2.5

ID

20

Idaho City

ID

17

McCall

ID

15

Lindon

UT

12

Hawthorne

UT

12

Spanish Fork

UT

11

Herriman #3

UT

11

Sunrise Acres

NV

11

Lake Park

UT

11

Cave Camp - Timpanogos Cave

UT

10